8425297 has 4 divisors (see below), whose sum is σ = 8507200. Its totient is φ = 8343396.

The previous prime is 8425289. The next prime is 8425309. The reversal of 8425297 is 7925248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8425297 - 2³ = 8425289 is a prime.

It is a d-powerful number, because it can be written as 8² + 4² + 2¹² + 5⁶ + 2²³ + 9² + 7⁵ .

It is a Duffinian number.

8425297 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8425237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40797 + ... + 41002.

It is an arithmetic number, because the mean of its divisors is an integer number (2126800).

Almost surely, 2^8425297 is an apocalyptic number.

It is an amenable number.

8425297 is a deficient number, since it is larger than the sum of its proper divisors (81903).

8425297 is a wasteful number, since it uses less digits than its factorization.

8425297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81902.

The product of its digits is 40320, while the sum is 37.

The square root of 8425297 is about 2902.6362155806. The cubic root of 8425297 is about 203.4831285930.

The spelling of 8425297 in words is "eight million, four hundred twenty-five thousand, two hundred ninety-seven".